Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
trung cap » truong cao, trung tam
dung cong » dung trong
trung ha » trung hoc, trung tam
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - thanh ((trung ha) OR (trung cap)) dung cong dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - thanh ((trung ha) OR (trung cap)) dung cong dan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh ((trung ha) OR (trung cap)) dung cong dan than cap*.